The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 10, 2016
Filed:
Jun. 05, 2008
Hitoshi Taniguchi, Yokohama, JP;
Eishi Tsukamoto, Yokohama, JP;
Hiroyuki Takagi, Yokohama, JP;
Andreas Poppe, Shanghai, CN;
Günter Klein, Münster, DE;
Veronika Lackstadter, Hamm, DE;
Bianca Giesen, Hamm, DE;
Petra Wagner, Münster, DE;
Björn Feldmann, Münster, DE;
Sabine Holtschulte, Ascheberg, DE;
Julia Melzer, Münster, DE;
Tanja Bricke, Drensteinfurt, DE;
Oliver Hilge, Drensteinfurt, DE;
Benedikt Schnier, Warendorf, DE;
Silke Hottenbacher, Münster, DE;
Ulrike Clausen-meiring, Senden, DE;
Hitoshi Taniguchi, Yokohama, JP;
Eishi Tsukamoto, Yokohama, JP;
Hiroyuki Takagi, Yokohama, JP;
Andreas Poppe, Shanghai, CN;
Günter Klein, Münster, DE;
Veronika Lackstadter, Hamm, DE;
Bianca Giesen, Hamm, DE;
Petra Wagner, Münster, DE;
Björn Feldmann, Münster, DE;
Sabine Holtschulte, Ascheberg, DE;
Julia Melzer, Münster, DE;
Tanja Bricke, Drensteinfurt, DE;
Oliver Hilge, Drensteinfurt, DE;
Benedikt Schnier, Warendorf, DE;
Silke Hottenbacher, Münster, DE;
Ulrike Clausen-Meiring, Senden, DE;
BASF Japan Ltd., Tokyo, JP;
BASF Coatings GmbH, Munster, DE;
Abstract
Disclosed is a hyperbranched, dendritic, hydroxyl-functional polyester comprising an OH number greater than or equal to 180 mg KOH/g as measured via DIN 53240 and to clearcoat compositions comprising said polyesters. Also disclosed are processes for preparing the disclosed polyester, methods of making coated automotive substrates by applying the disclosed clearcoat compositions to automotive substrates, and to coated substrates made therefrom.